Start with the Basics, they can be found through Google or another search engine, if they are difficult to find,
add 'magick, pagan, occult, wicca' ect to the search.
The basics are as follows:
Colors and their meanings
Moon Phases and their meanings
Days and their meanings
Hours and their meanings
Herbs and magick Tools (Stones, wands, altars, ect)
Astral Projection and the Planes of Existence
Charms and Chakras
If you're looking to get into the negatives of magick, curses, hexes, bindings, ect, these will lead you down the path you're looking for.